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Costumes / Dress-up

A Mighty Girl's costume collection features hundreds of fun and empowering costumes for Halloween or dress-up play anytime of year. For spooky or Halloween-themed Mighty Girl books and movies, visit our Halloween special feature for a wide array of bewitching selections!
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1–36 of 289 items
  1. Hermione Granger Gryffindor Robes Hermione Granger Gryffindor Robes
    $26.63
  2. Amelia Earhart Tween Costume Amelia Earhart Tween Costume
    $25.85
  3. Rosie the Riveter Kids Costume Rosie the Riveter Kids Costume
    $42.93
  4. Susan B. Anthony / Harriet Tubman Child Costume Susan B. Anthony / Harriet Tubman Child Costume
    $15.38
  5. Suffragist Child Costume Suffragist Child Costume
    $26.97
  6. Judge / Justice Child Costume Judge / Justice Child Costume
    $24.95
  7. Florence Nightingale Costume Florence Nightingale Costume
    $39.99
  8. Child / Tween Robin Hood Costume Child / Tween Robin Hood Costume
    $40.69
  9. Noble Knight Costume Noble Knight Costume
    $25.01
  10. Rey (The Last Jedi) Deluxe Costume Rey (The Last Jedi) Deluxe Costume
    $19.14
  11. Ghost Spider Costume Ghost Spider Costume
    $16.94
  12. Luna Lovegood Costume Set Luna Lovegood Costume Set
    $69.99
  13. Anna (Frozen II) Deluxe Costume Anna (Frozen II) Deluxe Costume
    $34.99
  14. Elsa (Frozen II) Deluxe Costume Elsa (Frozen II) Deluxe Costume
    $30.41
  15. Rosa Parks Costume Rosa Parks Costume
    $29.99
  16. Supergirl Jumpsuit Costume Supergirl Jumpsuit Costume
    $37.99
  17. Wonder Woman 1984 Costume Wonder Woman 1984 Costume
    $28.99
  18. Odd Squad Agent Costume Odd Squad Agent Costume
    $44.99
  19. Annie Oakley Costume Annie Oakley Costume
    $24.99
  20. Mary Poppins Child Costume Mary Poppins Child Costume
    $19.94
  21. Captain Marvel Deluxe Costume Captain Marvel Deluxe Costume
    $14.95
  22. Dora Milaje Child Costume Dora Milaje Child Costume
    $29.33
  23. Forces of Destiny Leia Organa Costume Forces of Destiny Leia Organa Costume
    $39.99
  24. Ms. Marvel (Marvel Rising) Costume Ms. Marvel (Marvel Rising) Costume
    $10.98
  25. Queen Anna (Frozen II) Costume Queen Anna (Frozen II) Costume
    $34.99
  26. Wonder Woman 1984 Golden Eagle Armor Costume Wonder Woman 1984 Golden Eagle Armor Costume
    $29.99
  27. Votes for Women Sash Votes for Women Sash
    $8.50
  28. Ghost Girl Costume Ghost Girl Costume
    $31.46
  29. Poison Ivy Costume Poison Ivy Costume
    $36.27
  30. Cowgirl Costume With Chaps Cowgirl Costume With Chaps
    $39.99
  31. Werewolf Costume Werewolf Costume
    $28.71
  32. The Incredibles Violet Costume The Incredibles Violet Costume
    $15.48
  33. Warrior Knight Costume Warrior Knight Costume
    $49.99
  34. Sally (Nightmare Before Christmas) Costume Sally (Nightmare Before Christmas) Costume
    $37.34
  35. Storybook Alice Costume Storybook Alice Costume
    $40.03
  36. Miraculous Ladybug Costume Miraculous Ladybug Costume
    $29.22
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1–36 of 289 items